[  642.607675][T13696] gre: GRE over IPv4 demultiplexer driver
[  642.643125][T13696] ip6_gre: GRE over IPv6 tunneling driver
[  642.690858][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  642.721391][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  644.177413][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  644.214709][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!